Kilogram block of ice and a temperature of -5 degrees Celsius is placed in a kilogram of water at a temperature of 25 degrees Celsius is 70 final temperature of the mixture is a specific heat capacity of ice is 2100

Which is not a source of noise pollution? a)airplanes b)acid rain c)machines d)cars

The first law of thermodynamics states that heat added to a system is neither created nor destroyed but is transformed ⇒ as it changes into other forms of energy.

What would people living along the coast in south florida do if there was a hurricane warning? move to locations away from the water flock along coasts to watch the natural phenomenon buy instruments to predict the exact location of the hurricane measure water levels to know the exact time of the hurricane